Division of the 5th harmonic into 12 equal parts (12ed5) is related to the mothra temperament. The step size about 232.1928 cents, corresponding to 5.1681 edo. This tuning has a meantone fifth as the number of divisions of the 5th harmonic is multiple of 4.
|3||696.5784||meantone fifth |
|6||1393.1569||38/17, 85/38||meantone major second plus an octave|
|9||2089.7353||meantone major sixth plus an octave |
|12||2786.3137||exact 5/1||just major third plus two octaves|